234 PLANTS OBSERVED IN E, SCOTLAND. 
the Beauly river, 96. One of the Species grows in Loch Brota- 
chan, 92, at an elevation of 2300 ft., but was not seen in flower. 
—-S. minimum Fries. Long Moss, near Faldonside, — Also by 
Potamogeton natans L. Near Faldonside, «79. At 2300 ft. in 
2 (Loch Brotachan),—P, polygonifolius Pour. Long Moss, near 
Faldonside, *79.—-P, coloratus Hornem. (Ps plantayineus DuCroz). 
With the last, «79. — Pp, alpinus Balbis (P. rufescens Schrader). 
Moorland stream near Conan, *106.—P, heterophyllus Schreber. 
At 2300 ft. in 92 (Loch Brotachan), A pretty little form grows in 
Loch Ussie, 106, and a deep-water form with very long peduncles, 
at the west end of Marlee Loch, 89.-—P, heterophyllus x perfoliatus 
(P. nitens anct.). In Loch Ussie, *106, with the parents.——2, 
upsaliensis Tis. . side of Rescobie Loch, *90. Messrs. Knox and 
Graham agreed with me, at the time of its discovery, in thinking 
to Scotland, but known from E, Anglia.—P. Zizii Roth. The 
Cauldshields Loch (79) plant can hardly be the same as the hybrid 
usually called Zizii in England, as one of the parents (P. hetero- 
phyilus) does not grow in the loch. I think that the Rescobie plant 
f = 
13 the same thing.__P prelongus Wulf. Cauldshields Loc 
This is not a new discovery, but the old record seems to have been 
overlooked. Loch ie, -- erfolatus L.  Plentiful in 
0 
previously found in Britain. It did not flower last summer, unlike 
the heterophyllus of the same water.——-P. crispus L. Loch Ussie, 
*106.—P. Friesii Ruprecht. In the small loch at Whitmuirhill, 
near Faldonside, *79.-—P, pusillus L, Long Moss, near Faldon- 
side, *79 ; Loch Ussie, +106. The var. tenuissimus Koch grows in 
pools near the Beauly river, 96, below the village.——P, Sturrockii 
'. Dennett. A new station for this well-marked and elegant 
species is Loch Schechernich, 89; the elevation is somewhere 
about 1500 ft, 
Ruppia rostellata Koch. Coast near Lentran, «96. The var. 
nana Boswell was inet with between Fowlis and Novar, *106; 
Zannichellia palustris L, Long Moss, *79. 
: An great abundance on the shores of the 
Beauly and Dingwall Firths ; only var. angustifolia Fries was seen, 
i f the 
na 
freely, on the muddy coast near Lentran, +96 ; abundant, but not 
seen in flower, near Dingwall, «106. These stations considerably 
extend the limits of its known range in Britai ‘ 
Lleocharis multiceulis Smith, Moorland near Loch Ussie, 106. 
Scirpus sylvaticus L, A few fine plants at the west end of 
Marlee Loch, 89,9, rufus Wahlb, Coast near Dingwail, but scarce. 
